Linux
Sender dependent default transport maps with Postfix, the easy way
Warning: Be sure to have set aliases for the virtual ip adresses you want to configure. Otherwise Postfix will complain about not being able to bind to those interfaces! Should work with Postfix >= 2.7! Scenario You have 3 domains managed by Postfix: domain1.tld domain2.tld domain3.tld You have 3 IPs Read more…